Reddy, T.J., V. Narayanamurthy, and Y.V.D. Rao. “Study on Crush Tube Geometric Cross Sections and Topology for Axial Crashworthiness”. Defence Science Journal 70, no. 3 (April 24, 2020): 249-259. Accessed April 26, 2024. https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/14345.